import pygame
import os

class Ship():
    def __init__(self,screen):
        """初始化飞船并设置其初始位置"""
        self.screen = screen
        # 加载飞船图像,并获取其外接矩形
        self.image = pygame.image.load("/Users/zuozhongfei/Desktop/学习/Python/基础/python-learning/2:项目/alien_invasion/images/ship.bmp")
        self.rect = self.image.get_rect()
        self.screen_rect = screen.get_rect()

        # 将每艘飞船放在屏幕底部中间
        self.rect.centerx = self.screen_rect.centerx
        self.rect.bottom = self.screen_rect.bottom

    def blitme(self):
        """在指定位置绘制飞船"""
        self.screen.blit(self.image,self.rect)

        